METHOD FOR PREPARING OF ALKYLAMMONIUM SALTS OF DERIVATIVES OF 4- HYDROXYCUMARINE

Новите съединения намират приложение в медицината. Те имат родентицидно действие и благодарение на своите благоприятни физико-химични свойства и характеристики на разтворимост могат да се използват с предимство за приготвяне на роден тицидни концентрати и състави. 2 претенции Compounds of the general formula (I), (wherein A is oxygen or a valence bond, R is a 1-tetralyl group or a group of the general formula (IV) or (V), wherein Y stands for tert.-butyl, isobutyl, diphenylmethyl, 4-methyl- diphenylmethyl, 4-chloro-diphenylmethyl or 4-bromo-diphenylmethyl group and Q stands for phenyl, 4-chloro-phenyl or 2-furyl group, with the proviso that if A is a valence bond, R represents a group of the general formula (IV), whereas if A is oxygen, R represents the 1-tetralyl group or a group of the general formula (V), R is hydrogen or a straight-chained or branched C1-22 alkyl or C12-20 alkenyl group, and R and R each stand for a straight-chained or branched C1-22 alkyl or C12-20 alkenyl group, and the total number of carbon atoms contained by the R , R and R groups is more than 12) are rodenticides.